2025 scenario on OpenISA OpenPower Open Hardware computing

We see on 2025 which OpenISA OpenPower low power chip will give life to new Open Hardware computers, we examine in details which open hardware computers will be ready for 2025 basedon these chips. Will be the first time that OpenPower OpenISA low power Chip will be produced and whats more will be produced from other Silicon Companies different from IBM.
We will see who are the GNU/Linux distros that supports PPC64 and PPC64el and PowerPC architecture that runs on these computers and how you can join to experiment with it and push forward these architectures.